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我厂生产的美商曲轴,材料为40CrNiMoA(电渣重熔),零件形状如图1所示,相应的锻件图如图2所示。
I plant the American Crankshaft, the material is 40CrNiMoA (ESR), the shape of the parts shown in Figure 1, the corresponding forgings shown in Figure 2.